| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 874.25 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 902.45 | USD | 20251023 |
| Yangmei Taihua Coking Investment Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| China national standards | MT | 958.37 | USD | 20251022 | |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1226.15 | USD | 20251022 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 972.46 | USD | 20251022 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1212.05 | USD | 20251022 |